Name: Hash Brown Chicken Casserole
Prep time: 15 min
Cook time: 40 min
Total time: 55 min
Cuisine: American
Ingredients: 1 tablespoon salted butter; 1 store bought rotisserie chicken, skin removed and meat pulled/shredded into pieces; 20 ounce package of Simply Potatoes Shredded Hash Browns; ½ cup yellow onion, diced small; ½ cup red bell pepper, diced small; 1 garlic clove, minced; 1 jalapeño, seeds removed and minced (divided); 1 cup sour cream; 10 ounce can of Campbell's Cheddar Cheese Soup; 8 ounce block of cheddar cheese, shredded (approximately 2 cups); 1 teaspoon ground cumin; ½ teaspoon chili powder; 1 teaspoon garlic powder; ½ teaspoon paprika; 1 teaspoon salt

Jump to Recipe· 4.2 from 81 reviews

If you have ever searched for a comforting, hearty meal that feels like a warm hug on a plate, this Hash Brown Chicken Casserole is exactly what you need. Combining tender shredded rotisserie chicken with crispy hash browns, melty cheddar cheese, and just the right kick of spices and jalapeño, this dish is a weeknight winner that’s both simple to make and packed with flavor. Whether you’re feeding your family or hosting friends, this recipe brings together approachable ingredients to create something truly special and satisfying.

Ingredients You'll Need

In a large metal bowl, there is a mix of ingredients arranged in separate sections. At the base, shredded white cheese forms the main layer, topped with small piles of finely chopped white onion and bright red bell pepper pieces on one side. Next to them are thin strips of white cheese sprinkled with various dark spices. Small green chili pieces are also mixed with the spices. A large dollop of smooth, white sour cream sits near the front. Some shredded light-colored cooked chicken is placed over the shredded cheese as well. The bowl is set against a white marbled surface. Photo taken with an iphone --ar 4:5 --v 7

Every ingredient in this Hash Brown Chicken Casserole has a role in building layers of flavor, texture, and color. From creamy sour cream to sharp cheddar, the combination is both familiar and exciting, making it an easy dish to fall in love with.

1 tablespoon salted butter: Used to grease the casserole dish, it helps create a golden crust and prevents sticking.
1 store bought rotisserie chicken: Skin removed and shredded for tender, flavorful protein with minimal prep.
20-ounce package of Simply Potatoes shredded hash browns: The crispy, tender base of the casserole that adds satisfying texture.
½ cup yellow onion, diced small: Adds subtle sweetness and depth of flavor as it softens during baking.
½ cup red bell pepper, diced small: Offers a pop of color and a mild, sweet crunch.
1 garlic clove, minced: Gives a warm, aromatic hint that elevates every bite.
1 jalapeño, seeds removed and minced: Adds just the right amount of heat without overpowering the dish.
1 cup sour cream: Brings creaminess and tang that balances the richness of the cheese.
10-ounce can of Campbell’s Cheddar Cheese Soup: Concentrates cheesy flavor and helps bind everything together with velvety smoothness.
8-ounce block of cheddar cheese, shredded (about 2 cups): Melts perfectly for that gooey, irresistible cheese pull in every serving.
1 teaspoon ground cumin: Adds earthy warmth and complexity.
½ teaspoon chili powder: Provides smoky undertones without too much heat.
1 teaspoon garlic powder: Reinforces the fresh garlic flavor throughout the casserole.
½ teaspoon paprika: Gives a subtle smokiness and beautiful color to the dish.
1 teaspoon salt: Essential for enhancing all the flavors to their fullest potential.

How to Make Hash Brown Chicken Casserole

Step 1: Prepare Your Oven and Casserole Dish

Start by preheating your oven to 400 degrees Fahrenheit and greasing a 9x13 casserole dish with butter or cooking spray. This step ensures your casserole won’t stick and helps develop a beautifully golden crust on the edges.

Step 2: Combine the Ingredients

In a large bowl, toss together the shredded hash browns, pulled chicken, diced red bell pepper, onion, minced garlic, half the diced jalapeño, sour cream, cheddar cheese soup, one cup of shredded cheddar cheese, and all the spices. Mixing everything completely ensures every bite bursts with balanced flavors and textures, melding creamy, cheesy, and spicy notes together beautifully.

Step 3: Assemble the Casserole

Transfer this delicious mixture into your prepared casserole dish and spread it out evenly. Top the surface with the remaining shredded cheddar cheese and sprinkle the other half of the diced jalapeño over it for a fresh pop of heat and color that will sing through the finished casserole.

Step 4: Bake to Perfection

Cover your casserole with foil and bake for 25 minutes to let the flavors meld and heat penetrate through. Then, remove the foil and continue baking for another 10 minutes so that the cheese bubbles and starts to brown beautifully. For an irresistibly crispy topping, turn on the broiler for 3 to 5 minutes, but watch closely to avoid burning.

Step 5: Rest and Serve

Allow your Hash Brown Chicken Casserole to cool for a few minutes before slicing into squares. This helps the layers set, making it easier to serve while keeping every portion intact and gooey. Add a dollop of sour cream on top if you like an extra touch of tang and creaminess.

How to Serve Hash Brown Chicken Casserole

The image shows a single serving of a golden brown hash brown casserole placed in the center of a glossy white plate with textured, wavy edges. The casserole has visible layers of crispy shredded potatoes with bits of melted cheese and herbs mixed inside, topped with a dollop of white sour cream. The fork lies on the plate beside the casserole. In the background, there is a white baking dish filled with the remaining casserole on a soft beige cloth, all set on a white marbled surface. photo taken with an iphone --ar 4:5 --v 7

Garnishes

Fresh garnishes like chopped green onions, additional diced jalapeño, or a sprinkle of crispy bacon offer an extra layer of texture and complimentary flavors. A simple dollop of sour cream adds cooling creaminess to balance the spices, making each bite even more delightful.

Side Dishes

Because this casserole is already hearty, lighter sides work wonderfully. Consider pairing it with a crisp green salad dressed in tangy vinaigrette, steamed green beans, or even some roasted broccoli to add freshness and a bit of crunch to your meal.

Creative Ways to Present

For a fun twist, serve portions of Hash Brown Chicken Casserole in individual ramekins to impress guests with single servings that look beautiful and inviting. Alternatively, layer the casserole in clear glass dishes for a gorgeous visual of each ingredient’s colorful contribution.

Make Ahead and Storage

Storing Leftovers

Store any leftover Hash Brown Chicken Casserole in an airtight container in the refrigerator for up to 3 to 4 days. This allows the flavors to deepen even more, making for a fantastic next-day meal that's just as satisfying as fresh.

Freezing

This casserole freezes beautifully. After baking and cooling completely, cover it tightly with foil or plastic wrap and freeze for up to 2 months. Thaw overnight in the fridge before reheating to maintain texture and flavor.

Reheating

Reheat individual portions in the microwave for a quick fix or place the entire casserole in a 350-degree oven, covered, until warmed through. For crispy edges, uncover for the last 10 minutes of reheating. This will revive that fresh-baked appeal perfectly.

FAQs

Can I use fresh chicken instead of rotisserie chicken?

Absolutely! Freshly cooked chicken breast or thighs can be shredded and used, though using rotisserie chicken saves time and adds extra flavor with minimal effort.

What can I substitute for Campbell’s Cheddar Cheese Soup?

If you prefer homemade or want to skip canned soup, mix equal parts sour cream and shredded cheddar cheese melted gently on the stove to create a creamy, cheesy blend.

How spicy is this casserole with jalapeños?

The jalapeños add a mild to medium heat that can be adjusted by removing more or fewer seeds. Feel free to omit or swap for a milder pepper if preferred.

Can I make this dish vegetarian?

Yes, just omit the chicken and consider adding vegetables like mushrooms or extra bell peppers for heartiness. Use vegetable-based soup to keep it fully vegetarian.

Is it okay to use frozen hash browns?

Definitely! Just make sure to thaw and drain any excess moisture before mixing to avoid a soggy casserole.

Final Thoughts

This Hash Brown Chicken Casserole brings together simple ingredients to create a cozy, crave-worthy meal that’s perfect for any occasion. It’s a fantastic way to use rotisserie chicken for a no-fuss dinner that feels like a luxurious treat. Once you try it, this casserole is bound to become a staple in your recipe rotation, winning hearts and appetites alike.